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hls_parser_unit.js
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hls_parser_unit.js
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/*! @license
* Shaka Player
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
goog.require('goog.asserts');
goog.require('shaka.hls.HlsParser');
goog.require('shaka.log');
goog.require('shaka.net.NetworkingEngine');
goog.require('shaka.test.FakeNetworkingEngine');
goog.require('shaka.test.ManifestGenerator');
goog.require('shaka.test.ManifestParser');
goog.require('shaka.test.Util');
goog.require('shaka.util.Error');
goog.require('shaka.util.ManifestParserUtils');
goog.require('shaka.util.PlayerConfiguration');
goog.require('shaka.util.Uint8ArrayUtils');
describe('HlsParser', () => {
const ContentType = shaka.util.ManifestParserUtils.ContentType;
const ManifestParser = shaka.test.ManifestParser;
const TextStreamKind = shaka.util.ManifestParserUtils.TextStreamKind;
const Util = shaka.test.Util;
const originalAlwaysWarn = shaka.log.alwaysWarn;
const vttText = [
'WEBVTT\n',
'\n',
'00:03.837 --> 00:07.297\n',
'Hello, world!\n',
].join('');
/** @type {!shaka.test.FakeNetworkingEngine} */
let fakeNetEngine;
/** @type {!shaka.hls.HlsParser} */
let parser;
/** @type {!jasmine.Spy} */
let onEventSpy;
/** @type {shaka.extern.ManifestParser.PlayerInterface} */
let playerInterface;
/** @type {shaka.extern.ManifestConfiguration} */
let config;
/** @type {!Uint8Array} */
let initSegmentData;
/** @type {!Uint8Array} */
let segmentData;
/** @type {!Uint8Array} */
let selfInitializingSegmentData;
afterEach(() => {
shaka.log.alwaysWarn = originalAlwaysWarn;
});
beforeEach(() => {
// TODO: use StreamGenerator?
initSegmentData = new Uint8Array([
0x00, 0x00, 0x00, 0x30, // size (48)
0x6D, 0x6F, 0x6F, 0x76, // type (moov)
0x00, 0x00, 0x00, 0x28, // trak size (40)
0x74, 0x72, 0x61, 0x6B, // type (trak)
0x00, 0x00, 0x00, 0x20, // mdia size (32)
0x6D, 0x64, 0x69, 0x61, // type (mdia)
0x00, 0x00, 0x00, 0x18, // mdhd size (24)
0x6D, 0x64, 0x68, 0x64, // type (mdhd)
0x00, 0x00, 0x00, 0x00, // version and flags
0x00, 0x00, 0x00, 0x00, // creation time (0)
0x00, 0x00, 0x00, 0x00, // modification time (0)
0x00, 0x00, 0x03, 0xe8, // timescale (1000)
]);
segmentData = new Uint8Array([
0x00, 0x00, 0x00, 0x24, // size (36)
0x6D, 0x6F, 0x6F, 0x66, // type (moof)
0x00, 0x00, 0x00, 0x1C, // traf size (28)
0x74, 0x72, 0x61, 0x66, // type (traf)
0x00, 0x00, 0x00, 0x14, // tfdt size (20)
0x74, 0x66, 0x64, 0x74, // type (tfdt)
0x01, 0x00, 0x00, 0x00, // version and flags
0x00, 0x00, 0x00, 0x00, // baseMediaDecodeTime first 4 bytes (0)
0x00, 0x00, 0x00, 0x00, // baseMediaDecodeTime last 4 bytes (0)
]);
// segment starts at 0s.
selfInitializingSegmentData =
shaka.util.Uint8ArrayUtils.concat(initSegmentData, segmentData);
fakeNetEngine = new shaka.test.FakeNetworkingEngine();
config = shaka.util.PlayerConfiguration.createDefault().manifest;
onEventSpy = jasmine.createSpy('onEvent');
playerInterface = {
filter: () => Promise.resolve(),
makeTextStreamsForClosedCaptions: (manifest) => {},
networkingEngine: fakeNetEngine,
onError: fail,
onEvent: shaka.test.Util.spyFunc(onEventSpy),
onTimelineRegionAdded: fail,
isLowLatencyMode: () => false,
isAutoLowLatencyMode: () => false,
enableLowLatencyMode: () => {},
};
parser = new shaka.hls.HlsParser();
parser.configure(config);
});
/**
* @param {string} master
* @param {string} media
* @param {shaka.extern.Manifest} manifest
* @return {!Promise.<shaka.extern.Manifest>}
*/
async function testHlsParser(master, media, manifest) {
fakeNetEngine
.setResponseText('test:/master', master)
.setResponseText('test:/audio', media)
.setResponseText('test:/audio2', media)
.setResponseText('test:/video', media)
.setResponseText('test:/video2', media)
.setResponseText('test:/main.vtt', vttText)
.setResponseValue('test:/init.mp4', initSegmentData)
.setResponseValue('test:/init2.mp4', initSegmentData)
.setResponseValue('test:/main.mp4', segmentData)
.setResponseValue('test:/main2.mp4', segmentData)
.setResponseValue('test:/main.test', segmentData)
.setResponseValue('test:/selfInit.mp4', selfInitializingSegmentData);
const actual = await parser.start('test:/master', playerInterface);
expect(actual).toEqual(manifest);
return actual;
}
it('parses manifest attributes', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",',
'CHANNELS="16/JOC",URI="audio"\n',
'#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="sub1",LANGUAGE="eng",',
'URI="text"\n',
'#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="sub2",LANGUAGE="es",',
'URI="text2"\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const textMedia = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.vtt',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.language = 'en';
variant.bandwidth = 200;
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.frameRate = 60;
stream.mime('video/mp4', 'avc1');
stream.size(960, 540);
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.language = 'en';
stream.channelsCount = 16;
stream.spatialAudio = true;
stream.mime('audio/mp4', 'mp4a');
});
});
manifest.addPartialTextStream((stream) => {
stream.language = 'en';
stream.kind = TextStreamKind.SUBTITLE;
stream.mime('text/vtt', '');
});
manifest.addPartialTextStream((stream) => {
stream.language = 'es';
stream.kind = TextStreamKind.SUBTITLE;
stream.mime('text/vtt', '');
});
});
fakeNetEngine
.setResponseText('test:/master', master)
.setResponseText('test:/audio', media)
.setResponseText('test:/video', media)
.setResponseText('test:/text', textMedia)
.setResponseText('test:/text2', textMedia)
.setResponseText('test:/main.vtt', vttText)
.setResponseValue('test:/init.mp4', initSegmentData)
.setResponseValue('test:/main.mp4', segmentData);
const actual = await parser.start('test:/master', playerInterface);
expect(actual).toEqual(manifest);
});
it('prioritize AVERAGE-BANDWIDTH to BANDWIDTH', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1",',
'RESOLUTION=960x540,FRAME-RATE=60,',
'AVERAGE-BANDWIDTH=100\n',
'video\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.bandwidth = 100;
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.frameRate = 60;
stream.mime('video/mp4', 'avc1');
stream.size(960, 540);
});
});
});
fakeNetEngine
.setResponseText('test:/master', master)
.setResponseText('test:/video', media)
.setResponseValue('test:/init.mp4', initSegmentData)
.setResponseValue('test:/main.mp4', segmentData);
const actual = await parser.start('test:/master', playerInterface);
expect(actual).toEqual(manifest);
});
it('ignores duplicate CODECS', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1.4d001e,avc1.42000d",',
'RESOLUTION=960x540,FRAME-RATE=60\n',
'video',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1.4d001e');
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses video-only variant', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1",',
'RESOLUTION=960x540,FRAME-RATE=60\n',
'video',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1');
});
});
});
await testHlsParser(master, media, manifest);
});
it('guesses video-only variant by codecs', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1"\n',
'video',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1');
});
});
});
await testHlsParser(master, media, manifest);
});
it('guesses video-only variant when text codecs are present', async () => {
const master = [
// NOTE: This manifest is technically invalid. It has text codecs, but
// no text stream. We're tesing text stream parsing elswhere, so this
// only has the stream we're interested in (video) for simplicity.
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,stpp.ttml.im1t"\n',
'video',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1');
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses audio-only variant', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="mp4a"\n',
'audio',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.mime('audio/mp4', 'mp4a');
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses audio+video variant', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",',
'CHANNELS="2",URI="audio"\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1');
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.mime('audio/mp4', 'mp4a');
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses audio+video variant with legacy codecs', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",',
'CHANNELS="2",URI="audio"\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a.40.34",',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1');
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.mime('audio/mp4', '');
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses audio+video variant with closed captions', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",CHANNELS="2",',
'URI="audio"\n',
'#EXT-X-MEDIA:TYPE=CLOSED-CAPTIONS,GROUP-ID="cap1",LANGUAGE="eng",',
'INSTREAM-ID="CC1"\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60,CLOSED-CAPTIONS="cap1",AUDIO="aud1"\n',
'video\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const closedCaptions = new Map([['CC1', 'en']]);
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.closedCaptions = closedCaptions;
stream.mime('video/mp4', 'avc1');
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.mime('audio/mp4', 'mp4a');
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses audio+video variant with no closed captions', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",CHANNELS="2",',
'URI="audio"\n',
'#EXT-X-MEDIA:TYPE=CLOSED-CAPTIONS,GROUP-ID="cap1",LANGUAGE="eng",',
'INSTREAM-ID="CC1"\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60,CLOSED-CAPTIONS="NONE",AUDIO="aud1"\n',
'video\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1');
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.mime('audio/mp4', 'mp4a');
});
});
});
await testHlsParser(master, media, manifest);
});
it('handles audio tags on audio streams', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="mp4a",AUDIO="aud1"\n',
'audio\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",',
'URI="audio"\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.mime('audio/mp4', 'mp4a');
});
});
});
await testHlsParser(master, media, manifest);
});
it('sets seek range correctly for non-zero start', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1",',
'RESOLUTION=960x540,FRAME-RATE=60\n',
'video',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MEDIA-SEQUENCE:131\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
segmentData = new Uint8Array([
0x00, 0x00, 0x00, 0x24, // size (36)
0x6D, 0x6F, 0x6F, 0x66, // type (moof)
0x00, 0x00, 0x00, 0x1C, // traf size (28)
0x74, 0x72, 0x61, 0x66, // type (traf)
0x00, 0x00, 0x00, 0x14, // tfdt size (20)
0x74, 0x66, 0x64, 0x74, // type (tfdt)
0x01, 0x00, 0x00, 0x00, // version and flags
0x00, 0x00, 0x00, 0x00, // baseMediaDecodeTime first 4 bytes (0)
0x00, 0x0A, 0x00, 0x00, // baseMediaDecodeTime last 4 bytes (655360)
]);
fakeNetEngine
.setResponseText('test:/master', master)
.setResponseText('test:/video', media)
.setResponseValue('test:/init.mp4', initSegmentData)
.setResponseValue('test:/main.mp4', segmentData);
const manifest = await parser.start('test:/master', playerInterface);
const presentationTimeline = manifest.presentationTimeline;
const stream = manifest.variants[0].video;
await stream.createSegmentIndex();
goog.asserts.assert(stream.segmentIndex != null, 'Null segmentIndex!');
const ref = Array.from(stream.segmentIndex)[0];
expect(ref).not.toBe(null);
if (ref) {
expect(ref.startTime).toBe(0);
// baseMediaDecodeTime (655360) / timescale (1000)
expect(ref.timestampOffset).toBe(-655.36);
}
expect(presentationTimeline.getSeekRangeStart()).toBe(0);
expect(presentationTimeline.getSeekRangeEnd()).toBe(5);
});
it('parses multiplexed variant', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60\n',
'video',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1,mp4a');
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses multiplexed variant without codecs', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,',
'RESOLUTION=960x540,FRAME-RATE=60\n',
'video',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', /** @type {?} */ (jasmine.any(String)));
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses audio+video variant without codecs', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",',
'URI="audio"\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', /** @type {?} */ (jasmine.any(String)));
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.mime('audio/mp4', /** @type {?} */ (jasmine.any(String)));
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses audio variant without URI', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",NAME="audio"\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', /** @type {?} */ (jasmine.any(String)));
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses video variant without URI', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="mp4a",VIDEO="vid1"\n',
'audio\n',
'#EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="vid1",NAME="video"\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.mime('audio/mp4', /** @type {?} */ (jasmine.any(String)));
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses multiple variants', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
'#EXT-X-STREAM-INF:BANDWIDTH=300,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=120,AUDIO="aud2"\n',
'video2\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",',
'URI="audio"\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud2",LANGUAGE="fr",',
'URI="audio2"\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.bandwidth = 200;
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.size(960, 540);
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.language = 'en';
});
});
manifest.addPartialVariant((variant) => {
variant.bandwidth = 300;
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.size(960, 540);
});
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.language = 'fr';
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses multiple streams with the same group id', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="en",',
'URI="audio"\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="fr",',
'URI="audio2"\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.language = 'en';
variant.addPartialStream(ContentType.VIDEO);
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.language = 'en';
});
});
manifest.addPartialVariant((variant) => {
variant.language = 'fr';
variant.addPartialStream(ContentType.VIDEO);
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.language = 'fr';
});
});
});
await testHlsParser(master, media, manifest);
});
it('parses characteristics from audio tags', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="en",',
'URI="audio"\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="en",',
'CHARACTERISTICS="public.accessibility.describes-video,',
'public.accessibility.describes-music-and-sound",URI="audio2"\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.language = 'en';
variant.addPartialStream(ContentType.VIDEO);
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.language = 'en';
});
});
manifest.addPartialVariant((variant) => {
variant.language = 'en';
variant.addPartialStream(ContentType.VIDEO);
variant.addPartialStream(ContentType.AUDIO, (stream) => {
stream.language = 'en';
stream.roles = [
'public.accessibility.describes-video',
'public.accessibility.describes-music-and-sound',
];
});
});
});
await testHlsParser(master, media, manifest);
});
it('fetch the start time for one audio/video stream and reuse for the others',
async () => {
const SEGMENT = shaka.net.NetworkingEngine.RequestType.SEGMENT;
const master = [
'#EXTM3U\n',
'#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aud1",LANGUAGE="eng",',
'CHANNELS="2",URI="audio"\n',
'#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="sub1",LANGUAGE="eng",',
'URI="text"\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1,mp4a",',
'RESOLUTION=960x540,FRAME-RATE=60,AUDIO="aud1"\n',
'video\n',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.mp4',
].join('');
const textMedia = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.vtt',
].join('');
fakeNetEngine
.setResponseText('test:/master', master)
.setResponseText('test:/audio', media)
.setResponseText('test:/video', media)
.setResponseText('test:/text', textMedia)
.setResponseText('test:/main.vtt', vttText)
.setResponseValue('test:/init.mp4', initSegmentData)
.setResponseValue('test:/main.mp4', segmentData);
await parser.start('test:/master', playerInterface);
// The start time of audio should be fetched first, and then video and
// text streams should reuse the start time from audio.
// Thus, there should be 2 segment requests, for fetching audio init
// and main segments, and not for video and text segments.
expect(fakeNetEngine.request.calls.allArgs().filter((args) => {
return args[0] == SEGMENT;
}).length).toBe(2);
fakeNetEngine.expectRequest('test:/init.mp4', SEGMENT);
fakeNetEngine.expectRequest('test:/main.mp4', SEGMENT);
});
it('gets mime type from header request', async () => {
const master = [
'#EXTM3U\n',
'#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1",',
'RESOLUTION=960x540,FRAME-RATE=60\n',
'video',
].join('');
const media = [
'#EXTM3U\n',
'#EXT-X-PLAYLIST-TYPE:VOD\n',
'#EXT-X-MAP:URI="init.mp4",BYTERANGE="616@0"\n',
'#EXTINF:5,\n',
'#EXT-X-BYTERANGE:121090@616\n',
'main.test',
].join('');
const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.anyTimeline();
manifest.addPartialVariant((variant) => {
variant.addPartialStream(ContentType.VIDEO, (stream) => {
stream.mime('video/mp4', 'avc1');
});
});
});
// The extra parameters should be stripped by the parser.
fakeNetEngine.setHeaders(
'test:/main.test', {
'content-type': 'video/mp4; foo=bar',
});
await testHlsParser(master, media, manifest);
});